23402463542402 has 16 divisors (see below), whose sum is σ = 40121001613440. Its totient is φ = 10029004061568.

The previous prime is 23402463542357. The next prime is 23402463542407. The reversal of 23402463542402 is 20424536420432.

It is a self number, because there is not a number n which added to its sum of digits gives 23402463542402.

It is not an unprimeable number, because it can be changed into a prime (23402463542407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51697502 + ... + 52148217.

It is an arithmetic number, because the mean of its divisors is an integer number (2507562600840).

Almost surely, 2^{23402463542402} is an apocalyptic number.

23402463542402 is a deficient number, since it is larger than the sum of its proper divisors (16718538071038).

23402463542402 is a wasteful number, since it uses less digits than its factorization.

23402463542402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103861825.

The product of its (nonzero) digits is 1105920, while the sum is 41.

Adding to 23402463542402 its reverse (20424536420432), we get a palindrome (43826999962834).

The spelling of 23402463542402 in words is "twenty-three trillion, four hundred two billion, four hundred sixty-three million, five hundred forty-two thousand, four hundred two".